# ifndef MAC_OS_X_VERSION_10_5
# define MAC_OS_X_VERSION_10_5 1050
# endif
-# ifdef __WXMAC_XCODE__
-# include <unistd.h>
-# include "wx/mac/carbon/config_xcode.h"
-# endif
# else
# error "only mach-o configurations are supported"
# endif
# define __WXOSX__
#endif
+#ifdef __WXOSX__
+# ifdef __WXMAC_XCODE__
+# include <unistd.h>
+# include "wx/mac/carbon/config_xcode.h"
+# endif
+#endif
/*
first define Windows symbols if they're not defined on the command line: we
can autodetect everything we need if _WIN32 is defined